49 lines
1.3 KiB
Nim
49 lines
1.3 KiB
Nim
|
import std/unittest
|
||
|
|
import std/sequtils
|
||
|
|
|
||
|
|
import pkg/questionable/results
|
||
|
|
import pkg/stew/byteutils
|
||
|
|
|
||
|
|
import pkg/codex/merkletree
|
||
|
|
import ./helpers
|
||
|
|
|
||
|
|
const data =
|
||
|
|
[
|
||
|
|
"00000000000000000000000000000001".toBytes,
|
||
|
|
"00000000000000000000000000000002".toBytes,
|
||
|
|
"00000000000000000000000000000003".toBytes,
|
||
|
|
"00000000000000000000000000000004".toBytes,
|
||
|
|
"00000000000000000000000000000005".toBytes,
|
||
|
|
"00000000000000000000000000000006".toBytes,
|
||
|
|
"00000000000000000000000000000007".toBytes,
|
||
|
|
"00000000000000000000000000000008".toBytes,
|
||
|
|
"00000000000000000000000000000009".toBytes,
|
||
|
|
"00000000000000000000000000000010".toBytes,
|
||
|
|
]
|
||
|
|
|
||
|
|
checksuite "merkletree - coders":
|
||
|
|
|
||
|
|
test "encoding and decoding a tree yields the same tree":
|
||
|
|
let
|
||
|
|
tree = CodexTree.init(multiCodec("sha2-256"), data).tryGet()
|
||
|
|
encodedBytes = tree.encode()
|
||
|
|
decodedTree = CodexTree.decode(encodedBytes).tryGet()
|
||
|
|
|
||
|
|
check:
|
||
|
|
tree == decodedTree
|
||
|
|
|
||
|
|
test "encoding and decoding a proof yields the same proof":
|
||
|
|
let
|
||
|
|
tree = CodexTree.init(multiCodec("sha2-256"), data).tryGet()
|
||
|
|
proof = tree.getProof(4).tryGet()
|
||
|
|
|
||
|
|
check:
|
||
|
|
proof.verify(tree.leaves[4], tree.root.tryGet).isOk
|
||
|
|
|
||
|
|
let
|
||
|
|
encodedBytes = proof.encode()
|
||
|
|
decodedProof = CodexProof.decode(encodedBytes).tryGet()
|
||
|
|
|
||
|
|
check:
|
||
|
|
proof == decodedProof
|